[dia] [warningectomy] no previous prototype for function

[Hans Breuer <hans src gnome org>]

commit 1a8491c6a748704c642154ed8f2f480192131c4f
Author: Hans Breuer <hans breuer org>
Date:   Fri Oct 3 23:42:08 2014 +0200

    [warningectomy] no previous prototype for function
    
    sheets.c:419:1: warning: no previous prototype for function 'sheets_dialog_show_callback' 
[-Wmissing-prototypes]
    sheets_dialog_show_callback(GtkAction *action)
    ^

 app/sheets.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/sheets.c b/app/sheets.c
index d5d6965..a7166c5 100644
--- a/app/sheets.c
+++ b/app/sheets.c
@@ -42,6 +42,7 @@
 #include "gtkhwrapbox.h"
 #include "preferences.h"
 #include "toolbox.h" /* just for interface_current_sheet_name */
+#include "commands.h" /* sheets_dialog_show_callback */
 
 GtkWidget *sheets_dialog = NULL;
 GSList *sheets_mods_list = NULL;